Magna Mining Announces Q3 Production Results
  newsfilecorp.com
   October 22, 2025 5:01 PM EDT | Source:  Magna Mining Inc.
   Sudbury, Ontario--(Newsfile Corp. - October 22, 2025) - Magna Mining  Inc. (TSXV: NICU) (OTCQX: MGMNF) (FSE: 8YD) ("Magna" or the "Company")  is pleased to announce Q3 2025 production results from the McCreedy West  Mine, located in the North Range of the Sudbury Basin, northeastern  Ontario, Canada.  
  Highlights
 
 - During  the quarter, McCreedy West produced 75,173 tons of ore at an average  grade of 1.52% copper, 0.21% nickel, 0.42 g/t platinum, 0.53 g/t  palladium, 0.22 g/t gold and 10.78 g/t silver.  
 - Underground development during the quarter totaled 1,796 feet, an increase of approximately 24% over Q2 of 2025.
 - Diamond drilling at McCreedy West during the quarter totaled 15,361 feet.   
  Jeff  Huffman, COO of Magna, stated, "The third quarter of 2025 was the  second full quarter of production for the Company at the McCreedy West  Mine. The team at McCreedy West worked safely to mine and ship 75,173  tons of ore to Vale's Clarabelle mill in Sudbury at an average grade of  1.52% copper, 0.21% nickel, 0.42 g/t platinum, 0.53 g/t palladium, 0.22  g/t gold and 10.78 g/t silver. Development remained a focus for the  quarter, with 1,796 feet of capital and operating development  accomplished by Magna development crews, bolstered with mining  contractor development and rehabilitation services. The mine did  encounter certain unexpected events during Q3 which impacted both  production and development, including a failure in the underground  compressed air system and several power related delays.  These events  resulted in a loss of 11 shifts of mine operations during the quarter.  Our seven operating months at McCreedy West thus far have provided us  with valuable knowledge for the prioritization of risk mitigation  measures that will improve asset reliability moving forward. Overall,  the progress made at McCreedy West was in line with our goal of setting  up the mine for a strong 2026."
  Quarterly production of 75,173  tons of ore represents an increase of 7.3% over Q2, despite the  compressed air system failure and the power related delays which  resulted in the loss of 6% of available operating time during the  quarter.  These events delayed access to higher grade stopes which are  now expected to be mined in Q4.  While underground development was also  impacted by these events, development during the quarter of 1,796 feet  represents an increase of approximately 24% over Q2, and is nearly three  times the development completed during the first quarter of 2025.   Since the Company, closed the acquisition of McCreedy West on March 1,  2025, catching up on underground development has been a priority and  this initiative will continue for the balance of 2025 in order to  provide increased production optionality and flexibility to support a  more robust operating plan moving forward into 2026.  Diamond drilling  at McCreedy West during the quarter totaled 15,361 feet and in late  September a third diamond drill was mobilized underground.  With three  rigs now operating at McCreedy West, diamond drill footage is expected  to increase significantly during Q4 to support both our 12-month mine  plan and longer-term planning.    
  Jason Jessup, CEO of Magna,  stated, "This year marks Magna's transition from an exploration and  development company to a highly efficient, sustainable mining operator.  McCreedy West mine is already benefiting from the investment and focus  we are providing, but the culture and process building will also be of  benefit at our Levack and Crean Hill mines as they are advanced towards  production. I am pleased with the progress that we are making in  transitioning the McCreedy West Mine from an under-capitalized, non-core  operation to a profitable and sustainable Canadian-owned mine."
  Table 1: McCreedy West Mine Q3 2025 Tons Shipped and Grades1
 
 
  | Q3 2025 |  | Short Tons Shipped  | 75,173 |  Copper Grade (%)  (contained) | 1.52% |  Nickel Grade (%)  (contained) | 0.21% |  Platinum  (grams per tonne, g/t)  (contained) | 0.42 |  Palladium (g/t)  (contained) | 0.53 |  Gold (g/t)  (contained) | 0.22 |  Silver (g/t)  (contained)  | 10.78 |    
  1Grades  for ore shipped during Q3 are preliminary in nature and subject to  change upon final settlement with Vale's Clarabelle mill.
  Qualified Person
  The  scientific or technical information in this press release has been  reviewed and approved by David King, M.Sc., P.Geo. Mr. King is the  Senior Vice President, Exploration and Geoscience for Magna Mining Inc.  and is a qualified person under Canadian National Instrument 43-101. 
  About Magna Mining Inc.
  Magna Mining Inc.  is a producing mining company with a strong portfolio of copper,  nickel, and platinum group metals (PGM) assets located in the  world-class Sudbury mining district of Ontario, Canada. The Company's  primary asset is the McCreedy West Mine, currently in production, supported by a pipeline of highly prospective past-producing properties including Levack, Crean Hill, Podolsky, and Shakespeare.
  Magna  Mining is strategically positioned to unlock long-term shareholder  value through continued production, exploration upside, and near-term  development opportunities across its asset base.
  Additional corporate and project information is available at  www.magnamining.com and through the Company's public filings on the SEDAR+ website at  www.sedarplus.ca.
  For further information, please contact:
  Jason Jessup - Chief Executive Officer
  or
  Paul Fowler, CFA - Executive Vice President
  705-482-9667
  Email:  info@magnamining.com 
  Cautionary Statement on Forward-Looking Statements
  All  statements, other than statements of historical fact, contained or  incorporated by reference in this press release constitute  "forward-looking statements" and "forward-looking information"  (collectively, "forward-looking statements") within the meaning of  applicable securities laws. Generally, these forward-looking statements  can be identified by the use of forward-looking terminology, such as  "may", "might", "potential", "expect", "anticipate", "estimate",  "believe", "could", "should", "would", "will", "continue", "intend",  "plan", "forecast", "prospective", "significant" or other similar words  or phrases or variations thereof. Forward-looking statements are  necessarily based upon a number of assumptions that, while considered  reasonable by management, are inherently subject to business, market,  economic, technical and other risks, uncertainties and contingencies  that may cause actual results, performance or achievements to be  materially different from those expressed or implied by forward-looking  statements, including risks and uncertainties relating to the failure of  additional drilling to support assumptions, expectations or estimates  of potential mineralization, metal tonnes or grade, the failure of  additional drilling to support additional expansion or delineation of  estimated resources, the failure of additional drilling to support  production planning, the failure to meet production, cost or development  expectations, forecasts or guidance, the lack of availability of drill  rigs to implement exploration or other programs or the failure to  proceed as quickly as planned with additional exploration or other  drilling, continued delays for assay results, the failure to bring the  Levack and Crean Hill  mines back into production, and other risks  disclosed in the Company's annual management discussion and analysis,  available on the SEDAR+ website (at:  www.sedarplus.ca).  Although the Company has attempted to identify important risks,  uncertainties, contingencies and factors that could cause actual results  to differ materially from those expressed or implied in forward-looking  statements, there can be no certainty or assurance that the Company has  accurately or adequately captured, accounted for or disclosed all such  risks, uncertainties, contingencies or factors. Readers should place no  reliance on forward-looking statements as actual results, performance or  achievements may be materially different from those expressed or  implied by such statements. Resource exploration and development, and  mining operations, are highly speculative, characterized by several  significant risks, which even a combination of careful evaluation,  experience and knowledge will not eliminate. Forward-looking statements  speak only as of the date they are made. The Company does not undertake  to update any forward-looking statements, whether as a result of new  information or future events or otherwise, except in accordance with  applicable securities laws.
  Neither the TSX Venture Exchange nor  its Regulation Services Provider (as that term is defined in the  policies of the TSX Venture Exchange) accept responsibility for the  adequacy or accuracy of this press release.
 
    SOURCE:  Magna Mining Inc. |